1 files changed, 1 insertions, 1 deletions
diff --git a/ext.c b/ext.c
index 10a42210..609b3b2b 100644
--- a/ext.c
+++ b/ext.c
@@ -136,7 +136,7 @@ make_builtin(const awk_ext_func_t *funcinfo)
 
 	b = bcalloc(Op_symbol, 1, 0);
 	b->extfunc = funcinfo->function;
-	b->expr_count = count;
+	b->c_func = (awk_ext_func_t *) funcinfo;
 
 	/* NB: extension sub must return something */